8th Grade Review

Front

What is the formula to calculate a slope?

Back

Front

Solve: 3(x - 2) = 18

Back

x = 8.

Front

Square roots are the opposite of ____________.

Back

Squaring.

Front

Translate: Four times a number plus six is 30.

Back

4x + 6 = 30.

Front

Identify the type of slope: If the line rises from left to right, what type of slope is it?

Back

Positive.

Front

What is the definition of a variable in mathematics?

Back

A variable is a symbol used to represent an unknown value.

Front

What does it mean to solve an equation?

Back

To solve an equation means to find the value of the variable that makes the equation true.

Front

What is the formula for the area of a rectangle?

Back

Front

What is the Pythagorean theorem?

Back

Front

What is the definition of a function?

Back

A function is a relation that assigns exactly one output for each input.